{"id":{"repo_id":"lmu-germany","oai_identifier":"oai:edoc.ub.uni-muenchen.de:524"},"canonical_url":"https://search.dev.ndltd.org/etd/lmu-germany/oai:edoc.ub.uni-muenchen.de:524","repository":{"repo_id":"lmu-germany","name":"Ludwig Maxmilians Universität München","base_url":"https://edoc.ub.uni-muenchen.de/cgi/oai2"},"display":{"title":"Ultrafast reaction dynamics of polyatomic molecules probed by ionization","abstract":"In the present work, the ultrafast dynamics of the photoinitiated electrocyclic ring-opening reactions of 1,3,5-cyclooctatriene and 7-dehydrocholesterol are investigated in a fs pump-probe experiment using ionization as the probe step. Concerning the 1,3,5-cyclooctatriene photoreaction, there are strong arguments for the participation of two different reaction channels (involving a 3-center and a 4-center substructure) which lead to three products. Studying the ring-opening reaction of 7-dehydrocholesterol, which is a substituted cyclic polyene, answers the crucial question to what extent an ultrafast reaction can be slowed down by the influence of a steric factor.","abstract_html":"In the present work, the ultrafast dynamics of the photoinitiated electrocyclic ring-opening reactions of 1,3,5-cyclooctatriene and 7-dehydrocholesterol are investigated in a fs pump-probe experiment using ionization as the probe step. Concerning the 1,3,5-cyclooctatriene photoreaction, there are strong arguments for the participation of two different reaction channels (involving a 3-center and a 4-center substructure) which lead to three products. Studying the ring-opening reaction of 7-dehydrocholesterol, which is a substituted cyclic polyene, answers the crucial question to what extent an ultrafast reaction can be slowed down by the influence of a steric factor.","abstract_has_math":false,"creators":["Müller, Astrid M."],"institution":"Ludwig-Maximilians-Universität","degree_name":null,"degree_level":"thesis.doctoral","degree_discipline":null,"degree_department":null,"school":null,"contributors":["Kompa, Karl-Ludwig"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2000,"date_issued":"2000-12-11","date_published":"2000-12-11","updated_at":"2026-07-24T02:51:33Z","subjects":[],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://edoc.ub.uni-muenchen.de/524/","outbound_label":"Repository record","outbound_source":"source_url"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Kompa, Karl-Ludwig"]},{"key":"dc:creator","label":"Author","values":["Müller, Astrid M."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:publisher","label":"Institution","values":["Universitätsbibliothek der Ludwig-Maximilians-Universität"]},{"key":"dc:type","label":"Dc Type","values":["doctoralThesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["thesis.doctoral"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["Ludwig-Maximilians-Universität"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In the present work, the ultrafast dynamics of the photoinitiated electrocyclic ring-opening reactions of 1,3,5-cyclooctatriene and 7-dehydrocholesterol are investigated in a fs pump-probe experiment using ionization as the probe step. Concerning the 1,3,5-cyclooctatriene photoreaction, there are strong arguments for the participation of two different reaction channels (involving a 3-center and a 4-center substructure) which lead to three products. Studying the ring-opening reaction of 7-dehydrocholesterol, which is a substituted cyclic polyene, answers the crucial question to what extent an ultrafast reaction can be slowed down by the influence of a steric factor."]},{"key":"dc:format.medium","label":"Dc Format Medium","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Ultrafast reaction dynamics of polyatomic molecules probed by ionization"]}]}],"canonical_facts":{"dc:contributor":["Kompa, Karl-Ludwig"],"dc:creator":["Müller, Astrid M."],"dc:description.abstract":["In the present work, the ultrafast dynamics of the photoinitiated electrocyclic ring-opening reactions of 1,3,5-cyclooctatriene and 7-dehydrocholesterol are investigated in a fs pump-probe experiment using ionization as the probe step. Concerning the 1,3,5-cyclooctatriene photoreaction, there are strong arguments for the participation of two different reaction channels (involving a 3-center and a 4-center substructure) which lead to three products. Studying the ring-opening reaction of 7-dehydrocholesterol, which is a substituted cyclic polyene, answers the crucial question to what extent an ultrafast reaction can be slowed down by the influence of a steric factor."],"dc:format.medium":["application/pdf"],"dc:publisher":["Universitätsbibliothek der Ludwig-Maximilians-Universität"],"dc:title":["Ultrafast reaction dynamics of polyatomic molecules probed by ionization"],"dc:type":["doctoralThesis"],"thesis:degree_level":["thesis.doctoral"],"thesis:institution_name":["Ludwig-Maximilians-Universität"]},"updated_at":"2026-07-24T02:51:33Z"}